Witnesses testified about U.S. immigration policy and its impact on the American economy and American workers. They talked about a number of issues including competition and the status of the American labor force, beneficial impacts of increased immigration, and potential harm to the American workforce. Mr. Holtz-Eakin testified more specifically about his office's recently-released study, "The Role of Immigrants in the U.S. Labor Market." At 01:56:00, Research Director for the Center for Immigration Studies Steven A. Camarota discussed the impact of immigration on the economy.